问题
填空题
函数y=1+sinx的最大值是______．
答案
因为sinx≤1，
所以y=1+sinx的最大值是2．
故答案为2．
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函数y=1+sinx的最大值是______．
因为sinx≤1，
所以y=1+sinx的最大值是2．
故答案为2．
| Choose the best sentences from A to E in the box to fill in the dialogue. | |
| A: I'm going to Canada next month. B: 1. Canada is a beautiful country. 2. A: Because I'm going there on business. B: 3. A: Both English and French. B: That means 4. If you know either English or French. A: That's right. B: 5. A: Not really. But I'll try my best both of them.
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